Professional waterproofing across Greater Melbourne
TN Stone Pty Ltd installs high-performance waterproofing systems for bathrooms, showers, laundries, balconies, terraces, retaining walls, planter boxes, podium decks and other external areas, helping protect properties from water ingress and long-term moisture damage.
Our waterproofing work supports premium tiling, natural stone installation, large-format porcelain, remedial repairs and exterior finishes where correct preparation and waterproof membranes are essential.
Recent waterproofing projects
Examples of bathroom, toilet, balcony and entrance waterproofing preparation completed across Melbourne before tiling, stone or exterior finishes are installed.
Waterproofing preparation for premium wet areas
TN Stone works across bathrooms, showers, tiled wet areas and external waterproofing projects where careful preparation, waterproof membranes and correct detailing are essential before the final finish is installed.
Waterproofing services
Bathroom Waterproofing
Waterproofing for bathroom floors, shower walls, niches, drains, corners and wet area junctions.
Balcony Waterproofing
Waterproofing for balconies, tiled outdoor areas, terraces and external living spaces.
Exterior Waterproofing
External waterproofing for terraces, podium decks, retaining walls and moisture-prone outdoor areas.
Planter Box Waterproofing
Waterproof membranes for planter boxes and landscape features exposed to moisture.
Residential Waterproofing
Waterproofing for homes, renovations, bathrooms, laundries, balconies and outdoor areas.
Commercial Waterproofing
Commercial waterproofing for builders, property managers, retail and multi-residential projects.
Our Waterproofing Process
1. Inspection & Assessment
We assess the substrate, falls, penetrations, junctions and existing membrane condition before recommending the right waterproofing approach.
2. Surface Preparation
Surfaces are cleaned, primed and prepared, with cracks, uneven areas and details treated to suit the selected waterproofing system.
3. Membrane Application
Waterproof membranes are applied to required walls, floors, junctions and penetrations for bathrooms, balconies, laundries and external areas.
4. Curing & Quality Check
We allow appropriate curing time and check critical areas before tiling, stone installation or finishing works continue.
5. Handover Documentation
Project-specific workmanship, product and waterproofing documentation can be provided where required.
6. Tiling-Ready Finish
Our waterproofing work is planned with the final tile, stone or porcelain installation in mind for a cleaner, longer-lasting result.
What our clients say about our waterproofing and wet-area work
★★★★★
"Have been dealing with Nestor and Tracy for many years. Their work is phenomenal, and the attention to detail and the finish they achieve is outstanding. Highly recommended for any stone, tiling and waterproofing works."
— Flying Clansman, Google review
★★★★★
"Old style professionals, with solution for every problem the job throws at them, without compromise and extraordinary finishes."
— Ivan Tchakalski, Google review
★★★★★
"Great service. Came at last minute to help me out. Highly recommended. Reliable and very well priced."
— Nishu Adya, Google review
Waterproofing FAQs
Is waterproofing completed to Australian Standards?
TN Stone uses suitable waterproofing systems and careful preparation for wet areas, balconies and external tiled surfaces. Project documentation can be provided where required.
Which areas need waterproofing?
Bathrooms, ensuites, laundries, balconies, podiums, terraces, planter boxes and external tiled areas exposed to water commonly require waterproofing.
Do you provide a warranty?
Yes. TN Stone can provide warranty and workmanship documentation for completed waterproofing works, in addition to rights under Australian Consumer Law.
Can you waterproof during renovation work?
Yes. We can assess existing surfaces, advise on preparation and complete waterproofing as part of renovation, remedial and tiling projects.
Do you waterproof balconies and terraces?
Yes. TN Stone provides external waterproofing for balconies, terraces, planter boxes, retaining walls and other exposed areas.
Can you combine waterproofing and tiling?
Yes. We specialise in waterproofing preparation together with premium tiling, natural stone and large-format porcelain installation.
Waterproofing Services Across Melbourne
TN Stone provides professional waterproofing to homeowners, builders and developers throughout Greater Melbourne, including Melton, Werribee, Point Cook, Craigieburn, Doncaster, Box Hill, Glen Waverley, Dandenong, Frankston, Brighton and the Mornington Peninsula.
Why choose TN Stone?
TN Stone combines waterproofing knowledge with premium tiling, natural stone installation, porcelain installation, epoxy grouting and remedial wet-area repair experience. This helps deliver a better prepared surface before the final finish is installed.
Call 0401 537 806Guides on waterproofing and wet-area protection
Practical reading on waterproofing requirements and spotting wet-area problems before they become bigger issues, from the TN Stone resource library.
Bathroom Waterproofing Guide
Where waterproofing is required, common failure signs, and the process, for Australian bathrooms and wet areas.
Signs You Need Waterproofing Repairs
Water stains, musty smells, loose tiles and cracked grout can point to a failing membrane. Learn the signs and whether it needs a repair or full re-waterproofing.
Signs Your Shower Needs Regrouting or Resealing
Warning signs that grout or silicone failure may be letting water through.
How to Remove Old Silicone from Showers and Splashbacks
A practical look at safely removing failed silicone before resealing.
When to Regrout vs Retile a Bathroom
Work out whether a tired bathroom needs a surface-level regrout or a full retile.
Areas Served
Servicing Greater Melbourne & Surrounding Areas
TN Stone Pty Ltd provides premium tiling, natural stone installation, waterproofing and remedial services across Greater Melbourne, including residential and commercial projects.
Western Suburbs
Melton, Werribee, Point Cook, Tarneit, Hoppers Crossing, Caroline Springs, Truganina, Williams Landing, Altona, Williamstown and Sunshine.
Northern Suburbs
Craigieburn, Epping, Preston, Reservoir, Brunswick and surrounding northern Melbourne suburbs.
Eastern Suburbs
Doncaster, Box Hill, Glen Waverley, Ringwood, Hawthorn and surrounding eastern Melbourne areas.
Bayside & South East
Brighton, Cheltenham, Dandenong, Frankston, Mornington Peninsula and nearby bayside and south-eastern suburbs.